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Added support for SDL_PIXELFORMAT_ABGR8888 textures

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This is the output format of stb_image for image decoding, so let's avoid a texture format conversion where possible.

Also standardized SDL_PIXELFORMAT_ARGB8888 as the default texture format for all renderers.
This commit is contained in:
Sam Lantinga
2025-02-10 18:48:33 -08:00
parent 5ccee77190
commit 3cfa476d3f
5 changed files with 39 additions and 3 deletions
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14
src/render/direct3d12/SDL_render_d3d12.c
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@@ -298,6 +298,9 @@ static SDL_PixelFormat D3D12_DXGIFormatToSDLPixelFormat(DXGI_FORMAT dxgiFormat)
case DXGI_FORMAT_B8G8R8A8_UNORM:
case DXGI_FORMAT_B8G8R8A8_UNORM_SRGB:
return SDL_PIXELFORMAT_ARGB8888;
case DXGI_FORMAT_R8G8B8A8_UNORM:
case DXGI_FORMAT_R8G8B8A8_UNORM_SRGB:
return SDL_PIXELFORMAT_ABGR8888;
case DXGI_FORMAT_B8G8R8X8_UNORM:
case DXGI_FORMAT_B8G8R8X8_UNORM_SRGB:
return SDL_PIXELFORMAT_XRGB8888;
@@ -322,6 +325,11 @@ static DXGI_FORMAT SDLPixelFormatToDXGITextureFormat(Uint32 format, Uint32 outpu
return DXGI_FORMAT_B8G8R8A8_UNORM_SRGB;
}
return DXGI_FORMAT_B8G8R8A8_UNORM;
case SDL_PIXELFORMAT_ABGR8888:
if (output_colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
return DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
}
return DXGI_FORMAT_R8G8B8A8_UNORM;
case SDL_PIXELFORMAT_XRGB8888:
if (output_colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
return DXGI_FORMAT_B8G8R8X8_UNORM_SRGB;
@@ -352,6 +360,11 @@ static DXGI_FORMAT SDLPixelFormatToDXGIMainResourceViewFormat(Uint32 format, Uin
return DXGI_FORMAT_B8G8R8A8_UNORM_SRGB;
}
return DXGI_FORMAT_B8G8R8A8_UNORM;
case SDL_PIXELFORMAT_ABGR8888:
if (colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
return DXGI_FORMAT_R8G8B8A8_UNORM_SRGB;
}
return DXGI_FORMAT_R8G8B8A8_UNORM;
case SDL_PIXELFORMAT_XRGB8888:
if (colorspace == SDL_COLORSPACE_SRGB_LINEAR) {
return DXGI_FORMAT_B8G8R8X8_UNORM_SRGB;
@@ -3254,6 +3267,7 @@ bool D3D12_CreateRenderer(SDL_Renderer *renderer, SDL_Window *window, SDL_Proper
renderer->name = D3D12_RenderDriver.name;
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_ARGB8888);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_ABGR8888);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_XRGB8888);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_XBGR2101010);
SDL_AddSupportedTextureFormat(renderer, SDL_PIXELFORMAT_RGBA64_FLOAT);